EVALUATION OF THE REVERBERATION TIME IMPROVEMENT IN A SPEAKING HALL. Journal of Engineering Studies and Research, [S. l.], v. 22, n. 2, p. 49–54, 2016. DOI: 10.29081/jesr.v22i2.112. Disponível em: https://jesr.ub.ro/journal/article/view/112. Acesso em: 13 sep. 2025.